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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.0333 zlib security update 30 January 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: zlib Publisher: Debian Operating System: Debian GNU/Linux 8 Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction Denial of Service -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2016-9843 CVE-2016-9842 CVE-2016-9841 CVE-2016-9840 Reference: ESB-2020.0238 Original Bulletin: https://lists.debian.org/debian-lts-announce/2020/01/msg00030.html - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 Package : zlib Version : 1:1.2.8.dfsg-2+deb8u1 CVE ID : CVE-2016-9840 CVE-2016-9841 CVE-2016-9842 CVE-2016-9843 Several issues have been found in zlib, a compression library. They are basically about improper big-endian CRC calculation, improper left shift of negative integers and improper pointer arithmetic. For Debian 8 "Jessie", these problems have been fixed in version 1:1.2.8.dfsg-2+deb8u1. We recommend that you upgrade your zlib packages. Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS - -----BEGIN PGP SIGNATURE----- iQKTBAEBCgB9FiEEYgH7/9u94Hgi6ruWlvysDTh7WEcFAl4x/qFfFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldDYy MDFGQkZGREJCREUwNzgyMkVBQkI5Njk2RkNBQzBEMzg3QjU4NDcACgkQlvysDTh7 WEd5dw//bgoCkCojOiuClXBTT6j640L1TtZjws26SOTFVhVOWMeTZnn+7QJf6hp6 zGD5SeTAnGj6NNRvW3e3Uec/sQJ1cW6HPFaTvUMaI0uaG6Y/2+NDvwonz+X5AJpd 1C7waQ9bd+uQIM2yAxlTK3Q9ZDUdSstOcwKyh42n6/BXB6S01OXyA1wBL68G4BiK r4+XlkHkdk7zXbdt+VkN4oN+gxztLU4MX1Yt04Gc+vL6dTRsCFhB0ryFwdouRZbZ vPVUV1iyP7g8ay0Hrhv43UrGpXX4sby+umIXYWOueC3yNdc9J4FY69dD7bTWzIVI YrusJORGT5ZRqRI+MtOvKcbFNsXn/kTWH7+NcZWKkOaF58kiZ7Rn319cafqi2EUA zZvOLVnAQivMzBe8RTRhglbEgsi6drA3d6RWtt1kVFKE1OlnoFEmI5FQRpNENdXY DNmGY2s8RYZvbUPDBxCAioaJaMjZwUw4kvfeS34QN4yof720P1jEfSZD27sy0v6y 7AkPo2xxpDuTxXyGdUDm7rO3gPyGc5i0P81C2zGEuoIaUIvqIS43vhNIgiVHpjQ6 UkrtVHFJA8JniaslzEUNmqEOYB3fvTrP2lcRY880132yMj98slhCKzu2gZPfiIlP UM9NMAdtu6SkSXOVY40TWfCb55gmnwc23NI+VRKcsUmOB3JPs5Y= =MMsO - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBXjIaHGaOgq3Tt24GAQjF3Q//YYG9/9R+/SlfQlVltaEQqcua5R8UpidO bw2KkDrREyMdF7wCN2sTiyHH0UL6L5BdnnwP7NyJtNehdJqz/4B6b4tnkQgugvfV U/hzo1J2CJg+SjCU1J3NrVpFrMEm3CbcrD/0dnI9SgMYDWmchsrk8xs3JsN8Aoju 8JKcpH2jmL3ojpxXu+jRCtXR9+yl/OVGvOKwGalm2h2EOi+n6DM9rdjy/xh5dNft djwxd9mVJWC7zhE3D6QOdIE1ZeRRaqu5026hhbVeqlCAjbE2nSjiogzdYc4H02kk urMLGR/Dcg13MkV1jGCUmCNYUVmaurBpx5TBdrQPesmmnl+4L9FTdrAotldCLu19 Y76qUeb2y9p+uSWkRjHuYv+H+R8/Wm3fPCLNnJZzor1rYrPn2IfUkXQxzmbNy9Gi H1CTP2cYVB6sKWTXWmsqmJXCt9TxKOx9E8b9xfq2mapDiLrqPMkxPplAvUs7lp+a DPccM4adYZtIplQjbDVr95sxj7ZwY/gqKTPEK2SqSxDlW4h0bAZdvQdw9gv52y86 ChvvuiyIPQj9hjFVNVc4OYhthkW22mLCsJxgTJhvpxR1hdxpiilnZEwQ0ltF+2ED SO70QSnhPxk862N2JDHV+19uLwTpFo5UL885JIyl58HYR66x6P/w+ho5vkP+iwWB PTJBvZKGaBQ= =ubyB -----END PGP SIGNATURE-----